{"thcode":3,"term":{"code":401,"name":"floodplains","parent":525,"scope":"Flat or nearly flat land along a river or stream or in a tidal area that is covered by water during a flood. [EPA Terms of Environment <http:\/\/www.epa.gov\/OCEPAterms\/>]"},"uf":[{"name":"bottomlands","usewith":false}],"bt":[{"code":525,"name":"hydrographic features","parent":1,"scope":"For natural bodies of water. For constructed waterways, reservoirs, and such, use 'hydrographic structures'."},{"code":1,"name":"Categories","parent":null,"scope":null}],"nt":[],"rt":[{"code":28,"name":"alluvial fans","parent":816,"scope":"Fan-shaped deposits of alluvium (river or stream-bed  sediment)."},{"code":331,"name":"drainage basins","parent":525,"scope":"Regions or areas bounded by drainage divides and occupied by drainage systems; specifically the tract of country that gathers water originating as precipitation and contributes it to a particular stream channel or system of channels, or to a lake, reservoir, or other body of water. [Glossary of Geology, 4th ed.]"}]}